North Bull Wall
Not monitored
This spot isn't an officially designated bathing water, so it has no annual classification and no pollution-alert monitoring. Past sample results are shown below, but none is recent. Assess conditions yourself before entering.
Checked against the Environmental Protection Agency (Ireland) · data last changed 6 days ago.
Sea conditions
Water temperature
14.1°C
Chilly — most swimmers want a wetsuit
Wave height
0.9 m
Significant wave height offshore; inshore conditions vary.
Tide
Coming in
- High water around UTC
- Low water around UTC
Modelled values, not measurements — coastal water often differs from the open-sea model, and tide times are approximate to within about half an hour. Use official tide tables for anything that depends on precise timing.
About this spot
The bathing area is located along the North Bull Wall. Access to the bathing water (not a beach) is via steps from the changing shelters.
This spot’s record
North Bull Wall is in Dublin, about 6 km from Dublin. Across the 12 most recent samples published by the Environmental Protection Agency (Ireland), E. coli counts ranged from 10 to 211 per 100 ml. The highest was taken on 8 September 2026. A classification is calculated from percentiles across four seasons, so no single reading decides how this water is rated.
Recent sample results
The last 12 bacterial samples published by the Environmental Protection Agency (Ireland), most recent on the right. Counts are per 100 ml of water.
Dashed line: 500 E. coli per 100 ml, the Bathing Water Directive guide value for coastal / transitional waters.
| Date | E. coli | Enterococci | Assessment |
|---|---|---|---|
| 8 Sept | 211 | 47 | Excellent |
| 7 Sept | 10 | 5 | Excellent |
| 31 Aug | 52 | 23 | Excellent |
| 30 Aug | 86 | 27 | Excellent |
| 24 Aug | 122 | 56 | Excellent |
| 17 Aug | 10 | 5 | Excellent |
A bathing water's official classification is calculated from percentiles across four bathing seasons, not from any single sample — so one high reading doesn't mean a spot is unsafe, and one low reading doesn't mean it's clean today.
Facilities & access
- Lifeguard
- YesLifeguarded area from changing shelters to end of wall. Lifeguards on duty at Dollymount bathing zone also monitor North Bull Wall.
- Parking
- Yes
- Toilets
- Yes
- Accessible entry
- No
- Dogs
- Yes
- Public transport
- YesDublin Bus Service, DART
Official water quality
This spot has no official annual classification.
Common questions
- Can you swim at North Bull Wall right now?
- North Bull Wall is currently marked "Not monitored". This spot isn't an officially designated bathing water, so it has no annual classification and no pollution-alert monitoring. Past sample results are shown below, but none is recent. Assess conditions yourself before entering. This reflects the latest data published by the Environmental Protection Agency (Ireland). Conditions change quickly — always assess the water yourself before entering.
- Is there a lifeguard at North Bull Wall?
- Yes — North Bull Wall has lifeguard cover. Hours: Lifeguarded area from changing shelters to end of wall. Lifeguards on duty at Dollymount bathing zone also monitor North Bull Wall.. Cover is seasonal; check locally before relying on it.
- What facilities are there at North Bull Wall?
- North Bull Wall has toilets, parking. Facility information is published by the Environmental Protection Agency (Ireland).
This spot is also in
Get told when this changes
We’ll email you when the swim status at North Bull Wall moves — a pollution alert opening, or one lifting. Not a newsletter: only this spot, only when it changes, at most once every 12 hours.
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Nearby swimming spots
See all swimming spots near Dublin — about 6 km away.